package com.peng.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.peng.base.exception.GuliException;
import com.peng.vod.service.VodService;
import com.peng.vod.utils.ConstantVodUtils;
import com.peng.vod.utils.InitObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideoAliyun(MultipartFile file) {
        try {
            //获取文件上传得流
            InputStream inputStream=file.getInputStream();
            //获取文件名字
            String fileName=file.getOriginalFilename();
            //上传到阿里云得文件名字
            String title=fileName.substring(0,fileName.lastIndexOf('.'));
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESSKEY_ID, ConstantVodUtils.ACCESSKEY_SECRET, title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID
//            if (response.isSuccess()) {
//                System.out.print("VideoId=" + response.getVideoId() + "\n");
//            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
//                System.out.print("VideoId=" + response.getVideoId() + "\n");
//                System.out.print("ErrorCode=" + response.getCode() + "\n");
//                System.out.print("ErrorMessage=" + response.getMessage() + "\n");
//            }
            String videoId= response.getVideoId();
            return videoId;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }

    }

    //根据视频Id删除视频
    @Override
    public void removeAliyunVideo(String id) {
        try {
            DefaultAcsClient defaultAcsClient = InitObject.initVodClient(ConstantVodUtils.ACCESSKEY_ID, ConstantVodUtils.ACCESSKEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            request.setVideoIds(id);
            DeleteVideoResponse response = defaultAcsClient.getAcsResponse(request);
            System.out.println("RequestId = "+ response.getRequestId()+"\n");
        } catch (ClientException e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }

    }

    @Override
    public void removeBatch(List<String> videoIdList) {
        try {
            DefaultAcsClient defaultAcsClient = InitObject.initVodClient(ConstantVodUtils.ACCESSKEY_ID, ConstantVodUtils.ACCESSKEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            String join = StringUtils.join(videoIdList, ',');
            request.setVideoIds(join);
            DeleteVideoResponse response = defaultAcsClient.getAcsResponse(request);
            System.out.println("RequestId = "+ response.getRequestId()+"\n");
        } catch (ClientException e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }
}
